FR2569780B1 - Procede et dispositif d'etancheite et de pressurisation pour sorties d'arbres de compresseur d'air exempt d'huile - Google Patents

Procede et dispositif d'etancheite et de pressurisation pour sorties d'arbres de compresseur d'air exempt d'huile

Info

Publication number
FR2569780B1
FR2569780B1 FR8413425A FR8413425A FR2569780B1 FR 2569780 B1 FR2569780 B1 FR 2569780B1 FR 8413425 A FR8413425 A FR 8413425A FR 8413425 A FR8413425 A FR 8413425A FR 2569780 B1 FR2569780 B1 FR 2569780B1
Authority
FR
France
Prior art keywords
sealing
oil
air compressor
free air
compressor shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8413425A
Other languages
English (en)
Other versions
FR2569780A1 (fr
Inventor
Jerzy Marek Balasinski
Lucien Armand Marcel Dekeyser
Claude Robert Legendre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WORTHINGTON TURBODYNE
Original Assignee
WORTHINGTON TURBODYNE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WORTHINGTON TURBODYNE filed Critical WORTHINGTON TURBODYNE
Priority to FR8413425A priority Critical patent/FR2569780B1/fr
Publication of FR2569780A1 publication Critical patent/FR2569780A1/fr
Application granted granted Critical
Publication of FR2569780B1 publication Critical patent/FR2569780B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/14—Shaft sealings operative only when pump is inoperative
    • F04D29/143—Shaft sealings operative only when pump is inoperative especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • F01D11/06—Control thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C27/009—Shaft sealings specially adapted for pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/102—Shaft sealings especially adapted for elastic fluid pumps
    • F04D29/104—Shaft sealings especially adapted for elastic fluid pumps the sealing fluid being other than the working fluid or being the working fluid treated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
FR8413425A 1984-08-30 1984-08-30 Procede et dispositif d'etancheite et de pressurisation pour sorties d'arbres de compresseur d'air exempt d'huile Expired FR2569780B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8413425A FR2569780B1 (fr) 1984-08-30 1984-08-30 Procede et dispositif d'etancheite et de pressurisation pour sorties d'arbres de compresseur d'air exempt d'huile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8413425A FR2569780B1 (fr) 1984-08-30 1984-08-30 Procede et dispositif d'etancheite et de pressurisation pour sorties d'arbres de compresseur d'air exempt d'huile

Publications (2)

Publication Number Publication Date
FR2569780A1 FR2569780A1 (fr) 1986-03-07
FR2569780B1 true FR2569780B1 (fr) 1989-03-31

Family

ID=9307315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8413425A Expired FR2569780B1 (fr) 1984-08-30 1984-08-30 Procede et dispositif d'etancheite et de pressurisation pour sorties d'arbres de compresseur d'air exempt d'huile

Country Status (1)

Country Link
FR (1) FR2569780B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228298A (en) * 1992-04-16 1993-07-20 Praxair Technology, Inc. Cryogenic rectification system with helical dry screw expander
SE502099C2 (sv) * 1992-12-21 1995-08-14 Svenska Rotor Maskiner Ab skruvkompressor med axeltätning
JP3493850B2 (ja) * 1995-11-22 2004-02-03 石川島播磨重工業株式会社 機械駆動式過給機のシール構造
BE1011349A3 (nl) * 1997-09-04 1999-07-06 Atlas Copco Airpower Nv Compressoreenheid met minstens een olievrij compressorelement voorzien van een asafdichting.
KR20010108082A (ko) * 1999-01-11 2001-12-07 메리 이. 보울러 스크루 압축기
US6984465B2 (en) 2002-09-05 2006-01-10 Donaldson Company, Inc Seal-leak detector arrangement for compressors and other equipment
BE1017067A3 (nl) * 2006-04-19 2008-01-08 Atlas Copco Airpower Nv Olievrije compressorinrichting.
JP5390478B2 (ja) * 2010-07-01 2014-01-15 株式会社神戸製鋼所 スクリュ式蒸気機械
CN105114134A (zh) * 2015-08-30 2015-12-02 华电电力科学研究院 一种防止汽轮机轴封漏汽装置及方法
DE102021116925A1 (de) 2021-06-30 2023-01-05 Kaeser Kompressoren Se Trockenverdichtender Verdichter und Verfahren zur Ölabscheidung für einen trockenverdichtenden Verdichter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1218076B (de) * 1962-09-29 1966-06-02 Siemens Ag Kernreaktor-Kuehlgeblaese mit Fluessigkeitswellendichtung
FR1479950A (fr) * 1966-05-16 1967-05-05 Brown Soufflante étanche
GB1193800A (en) * 1968-01-04 1970-06-03 Westinghouse Electric Corp High Pressure Fluid Gland System for Rotary Shafts
GB1484994A (en) * 1973-09-03 1977-09-08 Svenska Rotor Maskiner Ab Shaft seal system for screw compressors
US4193603A (en) * 1978-12-21 1980-03-18 Carrier Corporation Sealing system for a turbomachine
GB2111607B (en) * 1981-12-08 1985-09-18 Rolls Royce Bearing chamber pressurisation system for a machine

Also Published As

Publication number Publication date
FR2569780A1 (fr) 1986-03-07

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
ST Notification of lapse